MCUmall EPROM BIOS Chip Burner Forum
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 Increase the compatibility on Enhanced JDM
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ZLM

2923 Posts

Posted - 03/19/2007 :  12:37:17  Show Profile  Reply with Quote
One of the user did the modification on Enhanced JDM. This modification may increase the compatibility on some chips which need the Vpp before Vcc to enter the programming mode.
Cut the trace and then short the A and B point.
See:

21.72 KB
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